Lesson 14 The Butterfly Effect蝴蝶效应
First listen and then answer the following question: Why do small errors make it impossible to predict the weather system with a high degree of accuracy?
Beyond two or three days, the world's best weather forecasts are speculative, and beyond six or seven they are worthless.
The Butterfly Effect is the reason.
For small pieces of weather -- and to a global forecaster, small can mean thunderstorms and blizzards -- any prediction deteriorates rapidly.
Errors and uncertainties multiply, cascading upward through a chain of turbulent features, from dust devils and squalls up to continent-size eddies that only satellites can see.
The modern weather models work with a grid of points of the order of 60 miles apart, and even so, some starting data has to be guessed, since ground stations and satellites cannot see everywhere.
But suppose the earth could be covered with sensors spaced one foot apart, rising at one-foot intervals all the way to the top of the atmosphere.
Suppose every sensor gives perfectly accurate readings of temperature, pressure, humidity, and any other quantity a meteorologist would want.
Precisely at noon an infinitely powerful computer takes all the data and calculates what will happen at each point at 12.01, then 12.02, then 12.03...
The computer will still be unable to predict whether Princeton, New Jersey, will have sun or rain on a day one month away.
At noon the spaces between the sensors will hide fluctuations that the computer will not know about, tiny deviations from the average.
By 12.01, those fluctuations will already have created small errors one foot away.
Soon the errors will have multiplied to the ten-foot scale, and so on up to the size of the globe.
JAMES GLEICK,Chaos

与课文关联的单词
forecast
/ˈfɔːkɑːst/n. 预报speculative
//adj. 推测的blizzard
//n. 暴风雪deteriorate
//v. 变坏,恶化multiply *
/ˈmʌltɪplaɪ/v. 增加cascade
//v. 瀑布似的落下turbulent
/ˈtɜːbjələnt/adj. 狂暴的dust devil
//n. 小尘暴,尘旋风squall
/skwɔːl/n. 暴风eddy
//n. 旋涡grid
/ɡrɪd/n. 坐标方格sensor
/ˈsensə(r)/n. 传感器humidity
//n. 湿度meteorologist
//n. 气象学家princeton
//n. 普林斯顿(美国城市)new jersey
//n. 新泽西(美国州名)fluctuation
//n. 起伏,波动deviation
//n. 偏差笔记更新中
当您看到了此提示,说明本课笔记还在正在努力更新中(国庆休假完成了"I am determined to complete the notes for NCE 4.",新程序同步开发中,请大家收藏永久网址:ncego.com,2025.10.08)!提出观点 更新于:2025-10-17 05:59:08
The Butterfly Effect
butterfly 蝴蝶;蝶泳;举止轻浮的人;追求享乐的人
- She is known as a social butterfly社交蝴蝶(指举止轻浮或追求享乐的人).
- The children chased a beautiful yellow butterfly蝴蝶 in the garden.
- He is an expert in the butterfly蝶泳 stroke.
have butterflies (in one’s stomach) 忐忑不安
- It was the morning of the World Cup Final and most of the players had butterflies (in their stomach)忐忑不安.
- I always have butterflies感到忐忑不安 before a major presentation.
- She confessed to having butterflies in her stomach忐忑不安 before her wedding.
chaos theory 混沌理论
- Chaos theory混沌理论 suggests that small changes in initial conditions can lead to large-scale and unpredictable variation in the future state of the system.
- The Butterfly Effect蝴蝶效应 is a frequent metaphor for one aspect of chaos theory.
- The principle illustrates how minor initial differences can be amplified, leading to widely diverging outcomes.
Beyond two or three days, the world's best weather forecasts are speculative, and beyond six or seven they are worthless.
Beyond two or three days 超过了两三天
- Beyond two or three days超过了两三天, the world's best weather forecasts are speculative.
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| after... 在...之后 | After three days在三天之后, the predictions become uncertain. |
| later than... 晚于... | Any forecast later than two days晚于两天 is unreliable. |
| Exceeding two or three days 超过了两三天 | Exceeding two or three days超过了两三天, the accuracy drops significantly. |
speculative 推测性的;投机的
- ...the world's best weather forecasts are speculative是推测性的...
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| be based on speculation / conjecture 基于推测 | The reports are based on speculation基于推测, not facts. |
| be based on guesswork / guess work 基于猜测 | Many long-range forecasts are simply based on guesswork只是基于猜测. |
worthless / valueless / useless / of no earthly use 没有价值的
- ...and beyond six or seven they are worthless毫无价值的.
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| valueless / useless 没有价值的/无用的 | The old currency is now valueless没有价值的. / The advice proved to be useless无用的. |
| of no earthly use 毫无用处(语气重) | That broken machine is of no earthly use毫无用处 to anyone. |
| totally useless 完全无用的 | The new feature was totally useless完全无用的 for its intended purpose. |
提出主题 更新于:2025-10-17 05:59:43
The Butterfly Effect is the reason.
reason for / behind 背后的原因
- The Butterfly Effect is the reason for蝴蝶效应是其背后的原因 / behind it.
- What is the reason for背后的原因是什么 his sudden departure?
- She explained the reason behind背后的原因 her decision.
表达“是...的原因” 同义替换
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| accounts for 是...的原因;解释 | The Butterfly Effect accounts for it蝴蝶效应解释了它. |
| underlies 是...的基础/原因 | The Butterfly Effect underlies it蝴蝶效应是其背后的原因. |
| The reason is... 原因是... | The reason is the Butterfly Effect原因是蝴蝶效应. |
| The reason lies in... 原因在于... | The reason lies in the Butterfly Effect原因在于蝴蝶效应. |
For small pieces of weather -- and to a global forecaster, small can mean thunderstorms and blizzards -- any prediction deteriorates rapidly.
mean 导致、意味着...
- ...small can mean thunderstorms and blizzards小的可以指雷暴和暴雪...
- The merger will mean the eventual closure of the company’s Shanghai Office将意味着公司上海办事处的最终关闭.
- This delay will mean a lot of extra work将意味着大量的额外工作 for everyone.
deteriorate 恶化,变坏
- ...any prediction deteriorates rapidly任何预测都会迅速恶化.
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| gets worse / degenerates 恶化,变坏 | His condition gets worse他的状况恶化了 every day. / The quality of the film degenerates恶化了 in the second half. |
| becomes inaccurate 变得不准确 | Beyond this point, the data becomes inaccurate rapidly迅速变得不准确. |
Errors and uncertainties multiply, cascading upward through a chain of turbulent features, from dust devils and squalls up to continent-size eddies that only satellites can see.
multiply (使)大幅增加
- Errors and uncertainties multiply错误和不确定性大幅增加...
- Within the last 10 years, both sales and profits have multiplied大幅增加.
- Smoking multiplies the risk of heart attacks成倍增加了心脏病发作的风险.
大幅增加 近义词
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| snowball (像滚雪球般)迅速增加 | Unemployment snowballed迅速增加 at the beginning of 1980s. |
| proliferate 激增,扩散 | Small businesses have proliferated激增 in the last ten years. |
| mushroom 迅速增长,如雨后春笋般涌现 | Trade between the two countries has mushroomed迅速增长. |
| explode 爆炸式增长 | China’s population exploded爆炸式增长 after 1949. |
一连串的 近义词组
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| a chain of... / a series of... 一连串的 | ...through a chain of turbulent features通过一连串的湍流特征... |
| a train of... / a string of... 一连串的 | She had a train of thought一连串的想法. / He suffered a string of defeats一连串的失败. |
| a succession of... / a progression of... 一连串的;一系列的 | We endured a succession of cold days一连串的寒冷日子. |
feature 特征
- ...a chain of turbulent features湍流特征...
- The house has many appealing features吸引人的特征.
- The climate is a key feature关键特征 of this region.
from A up to B 从A一直到B
- ...from dust devils and squalls up to continent-size eddies从尘卷风和飑线一直到大陆尺度的涡流...
- The survey covers everyone from teenagers up to the elderly从青少年一直到老年人.
- The prices range from $10 up to $100从10美元一直到100美元.
工作原理 更新于:2025-10-17 06:00:18
The modern weather models work with a grid of points of the order of 60 miles apart, and even so, some starting data has to be guessed, since ground stations and satellites cannot see everywhere.
work (指机器、设备等)运作,运转
- The modern weather models work with a grid of points使用一个点阵网格来运作...
- This machine works by electricity靠电力运作.
- The delete key doesn't work不起作用.
grid (地图上的)坐标方格
- The models work with a grid网格 of points...
- The city has streets laid out on a grid pattern街道按网格模式布置.
- We located the position on the grid坐标方格.
of / in / on the order of... / in the neighborhood / vicinity of... / approximately 大约、大概
- ...a grid of points of the order of 60 miles apart大约相隔60英里...
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| on / in / of the order of... 大约、大概 | The house cost him something on the order of $200,000大约20万美元. |
| in the neighborhood / vicinity of... 大约、大概 | The house cost him something in the vicinity of $200,000大约20万美元. |
| approximately 大约、大概 | The house cost him approximately $200,000大约20万美元. |
starting / initial / incipient / opening / preliminary 最初的
- ...some starting data一些初始数据 has to be guessed...
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| initial 最初的;字首的 | at the initial stage在最初阶段 / phase. |
| incipient 初期的;初始的 | an incipient tumor初期肿瘤. |
| opening 开始的;开篇的 | his opening remarks他的开场白. / the opening scene of the movie电影的开篇场景. |
| preliminary 预备性的;初步的 | a preliminary exam预备性考试 / contest. |
But suppose the earth could be covered with sensors spaced one foot apart, rising at one-foot intervals all the way to the top of the atmosphere.
space 将...均匀隔开
- ...with sensors spaced one foot apart间隔一英尺...
- Bean plants should be spaced three inches apart应该间隔三英寸.
- The columns are spaced evenly均匀间隔 along the wall.
interval 间隔时间;间隔空间
- ...rising at one-foot intervals以一英尺的间隔上升...
- The show has an interval中场休息时间 of 15 minutes.
- They planted trees in the intervals间隔空间 between the houses.
all the way 一直...
- ...rising at one-foot intervals all the way to the top of the atmosphere一直上升到大气层顶部.
- He ran all the way home他一路跑回家.
- The noise could be heard all the way down the street在整条街上都能听到.
Suppose every sensor gives perfectly accurate readings of temperature, pressure, humidity, and any other quantity a meteorologist would want.
reading 读数
- ...gives perfectly accurate readings读数 of temperature...
- The nurse took the patient's vital readings生命体征读数.
- We need to take the meter reading查表 before leaving.
Precisely at noon an infinitely powerful computer takes all the data and calculates what will happen at each point at 12.01, then 12.02, then 12.03...
Precisely at noon 正午时分
- Precisely at noon正午时分 an infinitely powerful computer takes all the data...
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| at high noon 正午时分 | The duel was set for at high noon正午时分. |
| at 12 o’clock sharp 12点整 | The meeting starts at 12 o’clock sharp12点整. |
| at punctually 12 o’clock 准时12点 | Please arrive at punctually 12 o’clock准时12点. |
infinite 无限的,无穷的;无数的;极大的
- ...an infinitely powerful无限强大的 computer...
- The universe is infinite无限的.
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| finite 有限的;限定的(反义词) | Human knowledge is finite有限的. |
| indefinite 不确定的;无限的;模糊的(形近词) | The project was postponed for an indefinite period不确定的时期. |
| definitive 最终的;确定的(形近词) | a definitive verdict最终裁决. |
calculate 计算
- ...and calculates并计算 what will happen at each point...
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| work out / figure out / compute / reckon 计算 | Can you work out计算出 the total cost? / The inflation is reckoned to be 10%估计为10%. |
现实情况 更新于:2025-10-17 06:00:57
The computer will still be unable to predict whether Princeton, New Jersey, will have sun or rain on a day one month away.
unable to do sth. 不能做某事
- The computer will still be unable to predict仍然不能预测 whether Princeton, New Jersey, will have sun or rain...
- The team was unable to score不能得分 in the second half.
- I was unable to attend不能出席 the conference due to illness.
predict 预测
- It is difficult to predict预测 the outcome of the match.
- Meteorologists can predict the weather预测天气 with some degree of accuracy.
At noon the spaces between the sensors will hide fluctuations that the computer will not know about, tiny deviations from the average.
fluctuations 波动,起伏
- The spaces between the sensors will hide fluctuations波动...
- We observed constant fluctuations in the stock market股市中的不断波动.
- Temperature fluctuations温度波动 can affect the experiment's results.
deviations from the average 与平均值的偏差
- ...tiny deviations from the average与平均值的微小偏差.
- Any deviation from the standard procedure与标准程序的偏差 must be reported.
- The quality control checked for deviations from the norm与标准的偏差.
By 12.01, those fluctuations will already have created small errors one foot away.
already have created 已经造成了(将来完成时)
- ...those fluctuations will already have created small errors将已经造成了小的错误 one foot away.
- By next month, I will already have finished将已经完成 the entire project.
- By the time he arrives, they will already have left将已经离开了.
Soon the errors will have multiplied to the ten-foot scale, and so on up to the size of the globe.
multiplied 大幅增加
- ...the errors will have multiplied将大幅增加 to the ten-foot scale...
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| snowballed to... (像滚雪球般)迅速增加到... | The rumours will have snowballed to the ten-foot scale谣言将迅速增加到十英尺的规模. |
| proliferated to... 激增到... | The problems will have proliferated to the ten-foot scale问题将激增到十英尺的规模. |
| rocketed to... 猛增到... | The numbers will have rocketed to the ten-foot scale数字将猛增到十英尺的规模. |
| soared to... 飙升到... | The costs will have soared to the ten-foot scale成本将飙升到十英尺的规模. |
scale 程度、规模、范围
- ...to the ten-foot scale十英尺的规模, and so on up to the size of the globe.
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| on a small / limited scale 小规模/有限规模 | The experiment was conducted on a small scale以小规模进行. |
| on a large / grand scale 大规模 | The changes were implemented on a grand scale以大规模实施. |
| on a / an colossal / enormous / gigantic scale 特大规模 | They planned a building project on an enormous scale以特大规模进行. |
| on a national / nationwide scale 全国规模 | The campaign launched on a national scale在全国规模启动. |
| on a / an global / international / world / worldwide scale 全世界规模 | The crisis affected markets on a global scale影响了全球规模的市场. |
and so on / and so forth / etc. / and the like / and what not 等等
- ...to the ten-foot scale, and so on等等 up to the size of the globe.
| 短语/语法点 中文释义 | 英文例句(加粗短语)中文翻译 |
|---|---|
| and so forth 等等 | We discussed music, movies, and so forth等等. |
| etc. (et cetera) 等等 | The list includes apples, oranges, pears, etc.等等 |
| and the like 以及类似事物 | He collects stamps, coins, and the like以及类似事物. |
| and what not 以及诸如此类的事物 | They sell crafts, jewelry, and what not以及诸如此类的事物. |